{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000227","496:4960000660","496:4960000724","493:4930004132","496:4960000518","496:4960000807","496:4960000717","496:4960000343","496:4960001925","496:4960002048","488:4880001023","488:4880001374","493:4930004145","496:4960001202","496:4960000972","496:4960000595","496:4960006430","493:4930004439","496:4960000177","470:4700006773","496:4960000522","472:4720005876","496:4960000741","493:4930004278","488:4880001276"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,488,488,493,496,496,496,496,493,496,470,496,472,496,493,488],"twin_sims":[0.48713035840048813,0.44723938093232346,0.3396753584394923,0.32018564742831424,0.3019349817075571,0.2964855094343887,0.19767856539512427,0.1896029244078602,0.18554906098072954,0.18234349132506475,0.1500802427199966,0.14975327901083255,0.1477469682072453,0.13759012887654154,0.13647696150759125,0.1353011832357392,0.13446429870970114,0.13163381672291602,0.12253162006626583,0.12215390312120636,0.11779312502977966,0.11369177868471574,0.11230032228181784,0.11136204615398067,0.11062257465287302],"twin_dists":[0.15576532413531288,0.1647575788219965,0.19085496218901096,0.19600760744923346,0.20099465424987165,0.2025173433111882,0.23385436724262657,0.2368437289177442,0.23837795796531958,0.23960790905474477,0.2529443714489468,0.25308976575732456,0.25398709403970143,0.25867373217829354,0.2592028925841357,0.25976533818049835,0.26016790747657187,0.26154357114729193,0.2661245921119728,0.26632020237475096,0.26861267850884923,0.27082889657176684,0.27159475922893556,0.2721153309663386,0.2725279940872255],"n_dims_used":45,"mean_confidence":0.9251420762803819},"coverage":{"mean_confidence":0.9251420762803819,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}